<template>
  <el-row :gutter="40" class="panel-group">
    <el-col :xs="12" :sm="12" :lg="6" class="card-panel-col">
      <div class="card-panel" @click="handleSetLineChartData('newVisitis')">
        <div class="card-panel-icon-wrapper icon-people">
          <svg-icon icon-class="试卷" class-name="card-panel-icon" :style="{ width: '60px', height: '60px' }">
            <path fill="currentColor" />
          </svg-icon>
        </div>
        <div class="card-panel-description">
          <div class="card-panel-text">
            试卷总数
          </div>
          <count-to :start-val="0" :end-val="examPaperCount" :duration="2600" class="card-panel-num" />
        </div>
      </div>
    </el-col>
    <el-col :xs="12" :sm="12" :lg="6" class="card-panel-col">
      <div class="card-panel" @click="handleSetLineChartData('messages')">
        <div class="card-panel-icon-wrapper icon-message">
          <svg-icon icon-class="题目" class-name="card-panel-icon" :style="{ width: '60px', height: '60px' }" />
        </div>
        <div class="card-panel-description">
          <div class="card-panel-text">
            题目总数
          </div>
          <count-to :start-val="0" :end-val="questionCount" :duration="3000" class="card-panel-num" />
        </div>
      </div>
    </el-col>
    <el-col :xs="12" :sm="12" :lg="6" class="card-panel-col">
      <div class="card-panel" @click="handleSetLineChartData('purchases')">
        <div class="card-panel-icon-wrapper icon-money">
          <svg-icon icon-class="答卷" class-name="card-panel-icon" :style="{ width: '60px', height: '60px' }" />
        </div>
        <div class="card-panel-description">
          <div class="card-panel-text">
            答卷总数
          </div>
          <count-to :start-val="0" :end-val="doExamPaperCount" :duration="3200" class="card-panel-num" />
        </div>
      </div>
    </el-col>
    <el-col :xs="12" :sm="12" :lg="6" class="card-panel-col">
      <div class="card-panel" @click="handleSetLineChartData('shoppings')">
        <div class="card-panel-icon-wrapper icon-shopping">
          <svg-icon icon-class="答题" class-name="card-panel-icon" :style="{ width: '60px', height: '60px' }" />
        </div>
        <div class="card-panel-description">
          <div class="card-panel-text">
            答题总数
          </div>
          <count-to :start-val="0" :end-val="doQuestionCount" :duration="3600" class="card-panel-num" />
        </div>
      </div>
    </el-col>
  </el-row>
</template>

<script>
import { defineComponent } from 'vue';
import CountTo from '@/components/vue-count-to';

export default defineComponent({
  props: {
    examPaperCount: { type: [Number, String], default: 0 },
    questionCount: { type: [Number, String], default: 0 },
    doExamPaperCount: { type: [Number, String], default: 0 },
    doQuestionCount: { type: [Number, String], default: 0 }
  },
  components: { CountTo },
  methods: {
    handleSetLineChartData(type) {
      this.$emit('handleSetLineChartData', type)
    }
  }
})
</script>

<style lang="scss" scoped>
.panel-group {
  margin-top: 18px;

  .icon-people {
    color: #40c9c6;
  }

  .icon-message {
    color: #36a3f7;
  }

  .icon-money {
    color: #f4516c;
  }

  .icon-shopping {
    color: #34bfa3;
  }

  .card-panel-col {
    margin-bottom: 32px;
  }

  .card-panel-col {
    margin-bottom: 32px;
  }

  .card-panel {
    display: flex;
    flex-direction: row; // 横向排列
    align-items: center;
    justify-content: flex-start;
    height: 120px; // 可根据实际调整
    cursor: pointer;
    font-size: 12px;
    position: relative;
    overflow: hidden;
    color: #666;
    background: #fff;
    box-shadow: 4px 4px 40px rgba(0, 0, 0, .05);
    border-color: rgba(0, 0, 0, .05);
    border-radius: 8px;
    padding-left: 32px; // 左侧留白

    &:hover {
      .card-panel-icon-wrapper {
        color: #fff;
      }

      .icon-people {
        background: #40c9c6;

      }

      .icon-message {
        background: #36a3f7;
      }

      .icon-money {
        background: #f4516c;
      }

      .icon-shopping {
        background: #34bfa3
      }
    }

    .card-panel-icon-wrapper {
      display: flex;
      align-items: center;
      justify-content: center;
      width: 70px;
      height: 70px;
      min-width: 70px;
      min-height: 70px;
      margin-right: 32px; // 图标和文字间距
      border-radius: 12px;
      background: #ffffff;
    }

    .card-panel-icon {
      font-size: 60px !important;
      width: 60px !important;
      height: 60px !important;
      display: block;

      // 兼容 svg-icon 组件内部 svg
      svg {
        width: 60px !important;
        height: 60px !important;
        display: block;
      }
    }

    .card-panel-description {
      display: flex;
      flex-direction: column;
      align-items: flex-start;
      font-weight: bold;
      margin: 0;

      .card-panel-text {
        line-height: 26px;
        color: rgba(0, 0, 0, 0.65);
        font-size: 20px;
        margin-bottom: 10px;
        margin-top: 0;
      }

      .card-panel-num {
        font-size: 28px;
      }
    }
  }
}

@media (max-width:550px) {
  .card-panel-description {
    display: none;
  }

  .card-panel-icon-wrapper {
    float: none !important;
    width: 100%;
    height: 100%;
    margin: 0 !important;

    .svg-icon {
      display: block;
      margin: 14px auto !important;
      float: none !important;
    }
  }
}
</style>
